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Mathematics
Mathematics
Problem
For answers and explanations, turn to Chapter 19. 30. Find
d
y
d
x
\frac{d y}{d x}
d
x
d
y
if
x
1
2
+
y
1
2
=
2
y
2
x^{\frac{1}{2}}+y^{\frac{1}{2}}=2 y^{2}
x
2
1
+
y
2
1
=
2
y
2
at
(
1
,
1
)
(1,1)
(
1
,
1
)
.
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